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19th Chapter

12th Class Biology Chapter 19 Test

Here you can prepare 12th Class Biology Chapter 19 Growth and Development Test. Click the button for 100% free full practice test.

Second Year Biology Chapter 19 Online MCQ Test for 2nd Year Biology Chapter 19 Growth and Development Preparation

This online test contains MCQs about following topics:.

- Growth and Development in Plants - Growth and Development in Animals - Aging - Regeneration - Abnormal Development

FSC Part 2 Biology Ch 19 Test
ic

Second Year Biology Chapter 19 Online MCQ Test for 2nd Year Biology Chapter 19 Growth and Development Preparation

Sr. # Questions Answers Choice
1 Environmental factors causing abnormal development are grouped together as.
  • A. Toxins
  • B. Carcinogens
  • C. Teratogens
  • D. Mutagens
2 Neural plate is formed from
  • A. Ectoderm
  • B. Endoderm
  • C. Mesoderm
  • D. Notochord
3 Parathyroid hormone acts to ensure that
  • A. Calcium levels in the blood never drop too low
  • B. Sodium levels in urine are constant
  • C. Potassium levels in the blood do not escalate
  • D. The concentration of water in the blood is sufficient
4 Clear cytoplasm, in an ascidian zygote produces.
  • A. Muscle
  • B. Gut
  • C. Notochord and neural tube
  • D. Larval epidermis
5 From Hensen's node,dorsal mesoderm is formed and is organized into
  • A. Segments
  • B. Fragments
  • C. Somitcs
  • D. Remains
6 Oxytocin is secreted by the endocrine gland named:
  • A. Pituitary gland
  • B. Thyroid gland
  • C. Parathyroid gland
  • D. Adrenal gland
7 The mesodermal cells do not invaginate but migrate medially and caudally from both sides and create a midline thickening called.
  • A. Hensen's node
  • B. Primitive streak
  • C. Hypoblast
  • D. epiblast
8 The unspecialized cells present in flatworm and Planaria are.
  • A. Neoblast
  • B. Osteoblast
  • C. Osteoclast
  • D. Chondrocyte
9 Which one of the following condition is resulted from excess GH in adults?
  • A. Cushing's disease
  • B. Acromegaly
  • C. Hyperthyroidism
  • D. Diabetes mellitus
10 In which developmental stage, germ layers are formed.
  • A. Cleavage
  • B. Blastula
  • C. Gastrula
  • D. Organogenesis

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  • M

    Mohammad Munawar Shehzad

    05 Feb 2017

    Knowledge is my weapon. (Al.Hadith)

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